Remove methods of TextIterator that take Range objects

Source/core/editing/ApplyStyleCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2008, 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 244 matching lines @@
 
     if (visibleStart.isNull() || visibleStart.isOrphan() || visibleEnd.isNull() || visibleEnd.isOrphan())
         return;
 
     // Save and restore the selection endpoints using their indices in the document, since
     // addBlockStyleIfNeeded may moveParagraphs, which can remove these endpoints.
     // Calculate start and end indices from the start of the tree that they're in.
     Node& scope = NodeTraversal::highestAncestorOrSelf(*visibleStart.deepEquivalent().deprecatedNode());
     RefPtrWillBeRawPtr<Range> startRange = Range::create(document(), firstPositionInNode(&scope), visibleStart.deepEquivalent().parentAnchoredEquivalent());
     RefPtrWillBeRawPtr<Range> endRange = Range::create(document(), firstPositionInNode(&scope), visibleEnd.deepEquivalent().parentAnchoredEquivalent());
-    int startIndex = TextIterator::rangeLength(startRange.get(), true);
-    int endIndex = TextIterator::rangeLength(endRange.get(), true);
+    int startIndex = TextIterator::rangeLength(startRange->startPosition(), startRange->endPosition(), true);
+    int endIndex = TextIterator::rangeLength(endRange->startPosition(), endRange->endPosition(), true);
 
     VisiblePosition paragraphStart(startOfParagraph(visibleStart));
     VisiblePosition nextParagraphStart(endOfParagraph(paragraphStart).next());
     VisiblePosition beyondEnd(endOfParagraph(visibleEnd).next());
     while (paragraphStart.isNotNull() && paragraphStart != beyondEnd) {
         StyleChange styleChange(style, paragraphStart.deepEquivalent());
         if (styleChange.cssStyle().length() || m_removeOnly) {
             RefPtrWillBeRawPtr<Element> block = enclosingBlock(paragraphStart.deepEquivalent().deprecatedNode());
             const Position& paragraphStartToMove = paragraphStart.deepEquivalent();
             if (!m_removeOnly && isEditablePosition(paragraphStartToMove)) {
@@ skipping 1309 matching lines @@
 DEFINE_TRACE(ApplyStyleCommand)
 {
     visitor->trace(m_style);
     visitor->trace(m_start);
     visitor->trace(m_end);
     visitor->trace(m_styledInlineElement);
     CompositeEditCommand::trace(visitor);
 }
 
 }